code: def _parser():  # pragma: no cover
      parser = argparse.ArgumentParser(
          description="caliban launcher for container.",
          prog="caliban_launcher",
          formatter_class=argparse.ArgumentDefaultsHelpFormatter,
      )
  
      parser.add_argument(
          "--caliban_config",
          type=lambda x: _parse_json("env", x, dict),
          default={},
          help="JSON config dictionary",
      )
  
      parser.add_argument(
          "--caliban_command",
          type=lambda x: _parse_json("command", x, list),
          help="main container command to execute, as json list",
      )
  
      return parser
  
file_path: caliban/caliban/resources/caliban_launcher.py
imports: import argparse
  import copy
  import google.auth
  import json
  import logging
  import os
  import subprocess
  import sys
  import time
label_desc: Use image node_id 2 for calling a global function with example usage: _parser() and returns: parser